Lorenz Dotsch

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Patents Grantslast 30 patents

Information Patent Grant
Gas purging device
- Patent number 5,437,435
- Issue date Aug 1, 1995
- Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
- Lorenz Dotsch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing a gas purging plug with increased resistance...
- Patent number 5,225,247
- Issue date Jul 6, 1993
- Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
- Lorenz Dotsch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Procedure for manufacturing of fireproof ceramic molded parts
- Patent number 5,124,099
- Issue date Jun 23, 1992
- Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
- Uwe Schatz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing carbon-bonded refractory ceramic moldings
- Patent number 5,102,593
- Issue date Apr 7, 1992
- Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
- Lorenz Dotsch
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Flushing block
- Patent number 4,944,497
- Issue date Jul 31, 1990
- Radex-Heraklith Industriebeteilgungs AG
- Bernd Grabner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory, ceramic, shaped member
- Patent number 4,884,787
- Issue date Dec 5, 1989
- Radex Deutschland Aktiengesellschaft fur feuerfeste Erzeugnisse
- Dotsch Lorenz
- B22 - CASTING POWDER METALLURGY